optimize the logs of devops-controller pipeline reconciler

[yudong2015]

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What is version of KubeSphere DevOps has the issue?

v3.3.0 v3.3.1

How did you install the Kubernetes? Or what is the Kubernetes distribution?

No response

What happened?

There are some error logs of devops-controller pipeline reconciler caused by that the jenkins is not ready and devops-controller can't connet to it.

Relevant log output

No response

Additional information

No response